Surgical retractor



FIG. 1 is a perspective view of a surgical retractor of the present invention;

FIG. 2 is a front plan view of the surgical retractor;

FIG. 3 is a rear side elevation view of the surgical retractor;

FIG. 4 is a top side elevation view of the surgical retractor;

FIG. 5 is a right side elevation view of the surgical retractor; and,

FIG. 6 is a bottom side elevation view of the surgical retractor. 

The ornamental design for a surgical retractor, as shown and described. 